ISRC USUM70721642
Verified recording
USUM70721642 is “Memories” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0x63da8845ed0ef1d7b20df1e29e282f2a71b4e0f33ce7d51fd6f1401670612e85 and independently timestamped
in Bitcoin block 960200 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70721642.
Recording identifiers
- ISRC
- USUM70721642
- Title
- Memories
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0x63da8845ed0ef1d7b20df1e29e282f2a71b4e0f33ce7d51fd6f1401670612e85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:37:10+00:00
- Bitcoin block
- 960200
- Canonical record hash
sha256:838a123869e6e0252c8986abcf461c2ef838be7fac85d975c5352311b94452b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70721642
- Bitcoin block existence check
- https://blockstream.info/api/block/960200