ISRC USUM70994026
Verified recording
USUM70994026 is “Down The Line” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0xa34a6703a7f26a02fd1f81fd4fd797a1d5ab15473d7a4a2c39bcbb1ac34ddcd0 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70994026.
Recording identifiers
- ISRC
- USUM70994026
- Title
- Down The Line
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0xa34a6703a7f26a02fd1f81fd4fd797a1d5ab15473d7a4a2c39bcbb1ac34ddcd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:3621f4038a056a92f866d94672227c15436d15121b9f1d6ac9c613173d80b79a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70994026
- Bitcoin block existence check
- https://blockstream.info/api/block/960203