ISRC USUM71001850
Verified recording
USUM71001850 is “Lost” by Aqualung,
registered on the CopyrightChains blockchain with CopyrightID
0x57c3f112be82433fdb708d894ef39bf6d91f946c6d5ed06c40e93a35d54b488b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71001850.
Recording identifiers
- ISRC
- USUM71001850
- Title
- Lost
- Artist
- Aqualung
- CopyrightID (CopyrightChains transaction hash)
0x57c3f112be82433fdb708d894ef39bf6d91f946c6d5ed06c40e93a35d54b488b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b9d8e7e70f61f1fedb26a6ce7788ba84218c88dbf4e61e6e189dc6b63287eb84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71001850
- Bitcoin block existence check
- https://blockstream.info/api/block/956302