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 0x2b9704212a4f4309274b5a26fd1f3b4310b4a6f5409ccc4aea76a86b3c6a7272. 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/77955620-4a49-495c-8935-126186065504.json and https://artists.proofprofile.net/proofs/artist/77955620-4a49-495c-8935-126186065504.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
50 Calming Melodies to Help You Focus and Soothe the Mind
50 Best Sleepy Tracks for Massage & Mindfulness
50 Tracks of Powerful Sleep Music Collection
50 Therapeutic Collection: 50 Tracks for Relaxation
Water Spa Meditations: Waves, Rain and Waterfalls
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 0x91416a3725ee6b916b9d1d55451e00c3d916f25d3f3681e032eb3d438aa92aee. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QMHNS1301892.
Sounds of Nature | Relaxing Music | Relax
Soothing Therapy | Powerful Songs | Deep Sleep
Deeply Calm Music | Comforting Music | Soothing Melodies | Sleep
50 Peaceful Chilling Out and Sleep Sounds
50 Soothing Songs for a Peaceful Meditation
50 Ultimate Melodies for Comforting Relaxation
50 Amazing Rain: The Ultimate Mindfulness Focus Compilation
50 Comforting Sounds for Calming Rain and Study
Sounds | Deep Sleep | Sleep | Meditation | Spa and Meditation
50 Peaceful Tracks for Deep Sleep and Ultimate Mindfulness
50 Blissful Tracks for 50 Spa and Meditation
Beautiful Deep Sleep and Complete Serenity
Sleep by the Stream: A Specialist's Guide to Beating Insomnia
2018 Therapeutische Geräusche für die Entspannungstherapie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284bb6ef5bd1945082d118163d3b2aecbcf2d69c18a07d40f5a697795956be3a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/UK6821806279.
21 Natürlich beruhigende Tracks für das Chakra Balancing
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62df46a5399de1c8887502fc38288ba8b068ac7bf18669ed472fe236f28e3f39. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/UK6821806137.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4855fa3c3c029f47251f22f20e82ab815761b00d60a5afb29593cb966c462d1c. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/UK6821806106.
Slow Simple Morning Waves on a Quite Beach
Sounds of Nature White Noise for Mindfulness, Meditation and Relaxation
Sounds of Nature White Noise Sound Effects
Soothing Waves of the Sea, Ocean and Lakes (Loopable Audio for Ambiance, Meditation, Insomnia, and Restless Children)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01769746f9401a989ec47a77886ec89b83fce72df74f22f20ebdd153101b81a6. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/QMHNS1301855.
11 Entspannende, Ambient Tracks um die Seele zu befreien
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a025180a547ed119d1ef9811131402d76bde0ba5ee233916bb9e208689b3c1a. Chain 2 (Bitcoin): anchored in block 960376 (2026-07-31T09:09:19Z), 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/UK6821806113.