1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x194eb5bc35157d835a605f4ff1b8babb4267a217e1770d5b000f76c4e37cfb56. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a36743a-fb03-48ed-bd07-f2e0fb88326a.json and https://artists.proofprofile.net/proofs/artist/9a36743a-fb03-48ed-bd07-f2e0fb88326a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefde5d52f69bb599d3c89338fbb4a00bae9d6144a7c88bfcfae725ffdc1d576b. Chain 2 (Bitcoin): anchored in block 957747 (2026-07-12T19:35:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1210011.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab46b3416e6e451dba40002eb7f450853a418d1541214508e4b0b6f99f92211f. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1210595.
Telephone Ringing (Office Phone Ring) [Version 1]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c7fa2898fbcc928ebc23b54492f7eb65ae19ce7cce1ce57162e6f40bd65822. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:11:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1211080.
Telephone Ringing (Office Phone Ring) [Version 2]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x945e6ce89e7e19391d71af0b0bf39c08a82a1fd81694aea2868989c562cf3e2c. Chain 2 (Bitcoin): anchored in block 958721 (2026-07-19T11:02:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1211081.
Airplane Interior Cabin Background Ambience (Version 2)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6b2bab6af30b275f2b15f71260941dc7eea4fc1e3a1b0729ef22970cf77cd23. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1212817.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8865fccea68f347c34412d4e90f8e999de4b2e65472bec25dcd27dab6dacc754. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1212965.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bfb895721eead04798f20551b2419245c0a3912cfabf5fe90d6858777bd3698. Chain 2 (Bitcoin): anchored in block 959023 (2026-07-21T17:15:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1212986.
House on Fire (House Burning) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeefd7e100f47ad1475da13af0c9b22dd64fd55a9389f3fe9699cc20cfaad6d3. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1214089.
Ocean Waves Breaking on the Beach (Version 2) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6412f79b1e9d5ebaea3da7928521d836806bb77c7b60cb2e3604865adc6dd18d. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1214177.
Ocean Waves Breaking on the Beach (Version 4) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d9a8208760868186abe387ead19dcb4bc76285d4e07bd228dc6d9f96ddc1640. Chain 2 (Bitcoin): anchored in block 958771 (2026-07-19T21:06:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1214179.
Washing Machine (Washer Starting to Spin Fast) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0ddc4caf97adeaf070351658dd8924dc423ebbb86ccf85481568256d90a8fcc. Chain 2 (Bitcoin): anchored in block 958822 (2026-07-20T07:07:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1215643.
Food Processor (Version 2) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a7c0e493b9c6c514a5d36425277f780ef8c72f5ff2a9a7951840d500a9eff7. Chain 2 (Bitcoin): anchored in block 958612 (2026-07-18T21:29:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1215726.
Garbage Disposal (Empty Disposal Hum Noise) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14595841efb317046d5dc673ca7d23dd2bf95a8079bce0cbd0426a5106fcb2d. Chain 2 (Bitcoin): anchored in block 958965 (2026-07-21T04:29:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1215735.
Hand Washing Dishes (Version 3) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a93fa6249aece9101081d327554ebe38ac3a7531826451551c9f815ea3b1c6. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1215743.
Rain on Car Roof (Version 1) [Raining Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96a11e5cedbaf4af8793199c552a3f3eb38b081e61caf295f5aaaf26020398ea. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T22:38:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1215978.
Motorcycle Start and Idle (Version 2) [Motorbike Engine Starting and Idling] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d13ec3db07a5089cc10cf4386e7c87739b6d3b3b3615ca4eb48b67cf16ce3c4. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1216731.
TV Static (Version 7) [Television No Signal White Noise] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x175bda75a2bdabb0f57d44ead1cd1b5f44ea6f9bf7d54878ac1fa826945aa5ef. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-21T08:58:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1217187.
Countdown Beeps Bomb Timer Beeping (Long Version) [Time Bomb Ticking Beep] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x996592e7810617dfed869004b3d199b5cfc80fd954c589ff21e20ae03a6fbd79. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1217366.
Bus Driving Interior Ambience Background Noise [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf215382d70262a3dad44e22251ccab4bcfca0335df85bf9c3e3fb760395740a6. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-17T03:01:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1208288.
Car Driving in Rain Interior Ambience Background Noise (Raining) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5004173079173b33ab56d4828bc801583ca1c8072103ea87b1858ba9d2d5c42. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1208335.
Rain On Car Roof (Version 1) [Interior Perspective Raining Auto] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e12f1a98290237c24cc4dbcdaeb475e0d21230be6a548896eb4e5c9c33d8a67. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T03:23:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1208581.
Airport Gate Pa Announcement (Version 1) [People Boarding Ambience Lounge] [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dd99805e0f385ca559f7088518be8e37019e334d6c07e33badb210aee9a25a8. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224302.
Airport Gate Pa Announcement (Version 2) [People Boarding Ambience Lounge] [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22c6b54d3d1fd6f15b9060ac3c331daad01c679bc0ef990be9312042267f6c8a. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224303.
Bar Ambience (Restaurant Pub People Talking Drinking) [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59762edfae7339ddce19a009b635f6eea0a87c96017b71919c546ca30320fdea. Chain 2 (Bitcoin): anchored in block 958908 (2026-07-20T18:06:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224310.
Coffee Shop Ambience (Version 1) [Cafe Cafeteria Restaurant] [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd031aa71e3c934abd9e755206b82cdfee1439ed246e54366bcc8fe514ee1f11f. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224317.
Coffee Shop Ambience (Version 2) [Cafe Cafeteria Restaurant] [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e7e91ba5f503b52f380662ac7fb0bef2612e9f1a4672149dbbc64688857ba4c. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224318.
Kids Playground Ambience (Park Children Boys Girls Playing Play) [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50b4a2f804841c139fe7b58ca4f020a92a88c6a6f987f0cdfee31d75193d1dd. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224345.
Post Office Ambience (People Mailing Letters Buying Postage Stamps Postal) [Background Ambient Noise Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac962a22fcc5e99fdc59b2b008519fb3439f24db89742f862508cedd0ea69dea. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1224388.
People Talking in Bar (Background Ambience Restaurant Pub Drinking Ambient Noise) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6f9a8341211fa86ea9107568226d6a34db321b763403c2266d54e13b8909c4b. Chain 2 (Bitcoin): anchored in block 958714 (2026-07-19T09:51:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABK1263143.
Toddler Babble (Version 3) [Baby Babbling Talk Talking Noise] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3f79692071672dcdb6ffe4ce0fabd36ef2493512b43afb9dc1029cf4394e265. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-15T23:25:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1220125.
Mosquito Buzzing (Version 1) [Buzz Flying Fly Mosquitoes Insect Noise Clip] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0df1e13f80f9581e53ca9ca09d07c20aac02474c6a01a02d95c30a9ec8b7a4bd. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1220544.
Ambulance and Fire Truck Siren (Pass Passing by City Approach Approaching Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3a8d14d643ececc0198d39afd0c823646c628f20c598bef8625cb639ce43e5a. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABM1320239.
Angle Grinder (Power Tool Electric Disc Side Hand Held Handheld Grinding Cutting Metal Construction Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431f59ea9f772c1a8c337c951ab046ae1e0b34be87de92707474c1dbc4f443f0. Chain 2 (Bitcoin): anchored in block 957747 (2026-07-12T19:35:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABM1320240.
Church Bells Ringing (Bell Ring Belltower Bell Tower Belfry Chime Chiming Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63dd29df41ddc81a0bb28c509b2e863e31c0829fe61214621e4e37aee917536e. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABM1320267.
Fireworks Display Show (Firework New Year Years Eve 4th of July Explosion Exploding Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x584ce8ebd36787b4bd19c75e70e5e29360f7f0a6d2738292d8417a3f7f961ff7. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T23:05:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABM1320297.
Typewriter Manual Typing (Version 1) [Mechanical Old Fashioned Vintage Antique Classic Type Writer Noise Clip] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e8bba4dd8bf18a0043b43ba08f6e66bca021e06c6d6fc84b81ba3f22bcfd033. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1309632.
Fire Alarm Beeping (Smoke Detector Emergency Alert House Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1bc77ac18ecfd16db79dceb9c72f008ea60b70448bd8d7f3bbd0e1798a9086e. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1303029.
Laboratory Ambience (Science Lab Interior Mad Scientist Professor Background Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6430abb61a01ee497025aae21365a0fed48e8ac10a233c751643906f09a0686c. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1303068.
Winter Storm (Snowstorm Snow Strong Howling Wind Blowing Stormy Weather Background Noise Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50337cfccf1886143c60a6f30c03896005c508c3a686bf0a9ba133d860640a09. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:44:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1303133.
Bar Ambience (Restaurant Pub People Talk Talking Chatter Walla Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd15ae7cbdaf09de7f845f52fc15cea054ff4d0a2683955109a4ed28c80e52fbd. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377381.
Fireplace Crackling (Wood Burning Fire Crackle Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb17fa84995bc0a4e3919bdf9cb3edd467afb5359e46a5ea2221d1ef382ad44f9. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:18:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377409.
Grocery Store (Supermarket Convenience Shop Cashier Interior Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105bc52f50c60200d14db9d0ebf49f64be1036795f6553b728ef54e39d6e30e2. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377416.
Japanese Hot Spring Bath Onsen Outdoor Spa (Relaxing Water Nature Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a753bfbaad15f89e5546175bf403b0bf4189c2a6a2ac59c0d97b4eef4ada7c7. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377418.
Kids Playing in Park (Children Outside Outdoor Play Playground Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e8f5f1b9eb18fd6e5c5925442f526cc4f93b16d6b10103b5ef086d82e43c65. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377419.
Ocean Waves Crashing (Beach Nature Relaxing Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb455ecab0b18b62083da804ee601d70322d473aace2afa5eec611d4460d78cb8. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377425.
Parade Crowd Cheering (People Cheer Celebration Street Party Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92ce3c5fe9a24536d90c2c3b3e50c5f2180f4cb6cb719a396455922168da8d0d. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T18:35:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377426.
Restaurant Ambience (Version 1) [People Talking Eating Dining Walla Background Noise Soundscape] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba106feec15f8ee6a31fbf092698ce14a5911dc1dc306eb9b736f6de5c3213f9. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377465.
Shower Water Running (Person Showering Ambience Background Noise Soundscape) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafcdba72d5a1319a9ce3061a338af5ab7593f71feb9930d542bcee6353142eae. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377471.
Subway Train Interior (Version 1) [Metro Tube Underground Inside Ambience Background Noise Soundscape Clip] [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x748e7fe63038277462bfc6a6ef420689636675bf02ffdd155279c02247aa878d. Chain 2 (Bitcoin): anchored in block 957744 (2026-07-12T19:15:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377482.
Water Bubbles (Bubble Bubbling Aquarium Fish Tank Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8718873a8940634037958245d3d43cec79435111eabad714f284c1e4a6f182cd. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T02:28:43Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377492.
Windy Weather (Strong Wind Blowing Storm Stormy Ambience Background Noise Soundscape Clip) [Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f674a0f49a9e82262391c0d5492907176bc4c19e9a75f156df6769f14bce9d6. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCABR1377493.
Hair Clipper Cutting Hair (Version 1) [Haircut Electric Clippers Trimmer Trimming Cut Shaver Shaving Noise Clip Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14e3909527f86cde82e9493eaff75e806e186a43ddfcf2ca29f7d91ee5051c04. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1631010.
Hair Clipper Cutting Hair (Version 2) [Haircut Electric Clippers Trimmer Trimming Cut Shaver Shaving Noise Clip Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x871a37f8427e35b4b7ce8c84b8d4f809bff4ba351556e4c91f86b7fae6566c51. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1631011.
Bathtub Filling with Water (Bath Tub Fill Up Faucet Tap Running Background Ambience Sound Effect)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf62bb35c12be32e40999b1380578af793d190d849af7e8d418aac7a738089b55. Chain 2 (Bitcoin): anchored in block 957745 (2026-07-12T19:20:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1708982.
Bathtub Water Running (Version 1) [Loopable Loop No Fade Baby Sleep Relaxing Tub Filling Up Background Ambience Sound Effect]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x319857a44b12fd23e403d2ea3082a79e333cf7418ec6ebbf8cf9448bae4ff29c. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1708983.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b62cc5966092b3ef9330fcb814b088cb99b1aa5a608f37bdf686d14f83a1b1. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1956504.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6021f87278ddbe11a676d8f4fe09de826198c866a7fb1dca98effe3597cc7fd. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1956511.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a3a4ee908003ee94c32ed810ffb25ac52e97c4b9640800637ed2895e218c6db. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:19:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1956545.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eb0dcf3adb7cf32e8645b3cd888fc86ae3e1556cd22292e6ced5a17ca891c61. Chain 2 (Bitcoin): anchored in block 958805 (2026-07-20T05:14:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1956609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7ef52efc3b20a9bcc4fda8763c8f5a908b9548198c8ef728dc0a37a7931183. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T11:07:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAEN1956637.