ISRC USUM70955152
Verified recording
USUM70955152 is “Still Waiting” by Sum 41,
registered on the CopyrightChains blockchain with CopyrightID
0x8a3564fb82907b591ba29912e14b8fbf435e028560a6b2b9b98b5d15756c4839 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/USUM70955152.
Recording identifiers
- ISRC
- USUM70955152
- Title
- Still Waiting
- Artist
- Sum 41
- CopyrightID (CopyrightChains transaction hash)
0x8a3564fb82907b591ba29912e14b8fbf435e028560a6b2b9b98b5d15756c4839
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7adea74ad26fcc934a7f7ceb2e7df51d5a875ed350b7f875ebac273562bbeaa8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70955152
- Bitcoin block existence check
- https://blockstream.info/api/block/953513