ISRC USRE10500978
Verified recording
USRE10500978 is “When” by The Lettermen,
registered on the CopyrightChains blockchain with CopyrightID
0x7803964d38a6ee25df3e06f0ec15436a800e752aec96b995cebeab14e2c9eefc and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10500978.
Recording identifiers
- ISRC
- USRE10500978
- Title
- When
- Artist
- The Lettermen
- CopyrightID (CopyrightChains transaction hash)
0x7803964d38a6ee25df3e06f0ec15436a800e752aec96b995cebeab14e2c9eefc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:e0398172299fe41e3ab8ca1250ba9633d442121b140834c6fe176f0d12b8088c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10500978
- Bitcoin block existence check
- https://blockstream.info/api/block/960284