ISRC USSM19701309
Verified recording
USSM19701309 is “For Whom The Bell Tolls (The Irony Of It All)” by Metallica,
registered on the CopyrightChains blockchain with CopyrightID
0x8e1a19a4ea3da08ea432027adaa5322eaa67a70ed2caa20d9ea196e0c55bbbc4 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19701309.
Recording identifiers
- ISRC
- USSM19701309
- Title
- For Whom The Bell Tolls (The Irony Of It All)
- Artist
- Metallica
- CopyrightID (CopyrightChains transaction hash)
0x8e1a19a4ea3da08ea432027adaa5322eaa67a70ed2caa20d9ea196e0c55bbbc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:0d1fab638062c5d8775712ef622038e13a28976f640b90ad386232daec0b7799- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19701309
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: For Whom The Bell Tolls (The Irony Of It All) · Machine-readable JSON-LD