ISRC USUM72015560
Verified recording
USUM72015560 is “Tuesday” by Duckwrth,
registered on the CopyrightChains blockchain with CopyrightID
0xe1f3e2e58c991d65361ed7476c40329d1d0f83f8602b43ede8bdb9c6988a8040 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72015560.
Recording identifiers
- ISRC
- USUM72015560
- Title
- Tuesday
- Artist
- Duckwrth
- CopyrightID (CopyrightChains transaction hash)
0xe1f3e2e58c991d65361ed7476c40329d1d0f83f8602b43ede8bdb9c6988a8040
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:47078a44b91d1af5a72c43c75763d3c2ca2413b13e79bbf1c6eb0f30c77b5c74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72015560
- Bitcoin block existence check
- https://blockstream.info/api/block/953513