ISRC USUM70994226
Verified recording
USUM70994226 is “I'm Changin' All Those Changes” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0x840c5a4c92f985ccaf88744ba86e13474fd8ffe9a295c0e43a3885a255a3d5e3 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70994226.
Recording identifiers
- ISRC
- USUM70994226
- Title
- I'm Changin' All Those Changes
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0x840c5a4c92f985ccaf88744ba86e13474fd8ffe9a295c0e43a3885a255a3d5e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:5e9138ae2d69e2933b8eaa80eb616e52bfa871748c8fc820415c1ad1e9f4c2bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70994226
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: I'm Changin' All Those Changes · Machine-readable JSON-LD