ISRC USUM70848674
Verified recording
USUM70848674 is “Door To My Heart - Undubbed Version” by Buddy Holly,
registered on the CopyrightChains blockchain with CopyrightID
0xb6e891a5cbc1337d5f28530b6405352ec5958fb9f21ca77f52a46e7589a4285a and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848674.
Recording identifiers
- ISRC
- USUM70848674
- Title
- Door To My Heart - Undubbed Version
- Artist
- Buddy Holly
- CopyrightID (CopyrightChains transaction hash)
0xb6e891a5cbc1337d5f28530b6405352ec5958fb9f21ca77f52a46e7589a4285a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:025b36a240edac32279d6ffb5ebfdfac59698678627e2256ff6de375613a844f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70848674
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Door To My Heart - Undubbed Version · Machine-readable JSON-LD