1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xce7307444bfd5f74de63aabdf3a3752aaffc4c1ab48dcff6a235c76106880810. 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/d931d944-3282-42a9-ad04-5563862c2fa9.json and https://artists.proofprofile.net/proofs/artist/d931d944-3282-42a9-ad04-5563862c2fa9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christmas Time Favorites (Classic Holiday Songs to Celebrate the Season)
Deep Sleep (Music to Support Natural Sleep, Rest and Stillness)
Baby Lullaby and Goodnight: Nursery Rhymes & Popular Lullaby Classics for Baby Deep Sleep
New Lullabies for Baby Bedtime: Gentle Melodies for Baby Calm & Sleep
{"copyright_id":"0xf12673f986eca9e80ba9a7b7830eed3e90dc326b02cd21e83571aab8700d0d6c","isrc":"TCAEI1925635","name":"Laughing Monkey Lullaby","registered_at":"2026-06-28T20:13:40Z","spotify_id":"4eFhMH0vwo5Qg5NFfOkw70","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf12673f986eca9e80ba9a7b7830eed3e90dc326b02cd21e83571aab8700d0d6c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4eFhMH0vwo5Qg5NFfOkw70.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eFhMH0vwo5Qg5NFfOkw70.
Spa and Spirit: Music for Deep Thought, Focus and Relaxation
Elysian Fields: Ethereal Music for Meditation, Spa and Rest
Spa and Healing: Music for the Mind Body Connection
Spa and Serenity: Music for Relaxation, Meditation and Spa
Lullabies for the Children: Bedtime Relaxing Sleep Aid Music for Beautiful Dreams
Lullabies for Newborns: Sweet Music for Babies and the Mothers Who Love Them
Meditations on the Celestial Ocean: Cosmic Music for Spa, Meditation and Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4eedd50f86d42705169ca1169dfe9dc287acbf835f7533f6c996e712be48884. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ArBmIzYvKH9AyL0U7qk7K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ArBmIzYvKH9AyL0U7qk7K.
The Beatles Musicbox (Lullaby Favorites to Rock Your Baby to Sleep)
The Rolling Stones Musicbox (Classic Songs to Gently Rock Your Baby to Sleep)
{"copyright_id":"0xbfc44f9401ddc1b7d59163b656bda80c2edfa7057373d4ccf5cf6393e3f42647","isrc":"FR59R2323717","name":"She's a Rainbow","registered_at":"2026-06-28T20:06:07Z","spotify_id":"18SdDEtvxJYoqKD8rCrHrR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc44f9401ddc1b7d59163b656bda80c2edfa7057373d4ccf5cf6393e3f42647. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18SdDEtvxJYoqKD8rCrHrR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18SdDEtvxJYoqKD8rCrHrR.
The Broadway Musicbox (The Lullabies of Broadway)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e231af2e70bce881d7f6880d854d36d9d8aea8749292ac01b7350e5996f3703. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wlKjijzFbZSwfBemGA0ie.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wlKjijzFbZSwfBemGA0ie.
And Then There Was Night... (Lullaby Renditions of the Songs of Genesis)
Mass Effect: Trilogy Collection Bonus Tracks (Original Soundtrack)