ISRC USRE10100763
Verified recording
USRE10100763 is “Box Full of Letters” by Wilco,
registered on the CopyrightChains blockchain with CopyrightID
0xea305d00405ec39b6e77e46454e9e59fccc3af9b21d39448a58bec30b487b25a and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10100763.
Recording identifiers
- ISRC
- USRE10100763
- Title
- Box Full of Letters
- Artist
- Wilco
- CopyrightID (CopyrightChains transaction hash)
0xea305d00405ec39b6e77e46454e9e59fccc3af9b21d39448a58bec30b487b25a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:7a1a8ebabf72ae7a4b77b45e8c56613621408d743f9bb39d7b6476f02f3a5604- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10100763
- Bitcoin block existence check
- https://blockstream.info/api/block/960478