ISRC USI4R0602419

Verified recording

USI4R0602419 is “Sure Thing” by Grizzly Bear, registered on the CopyrightChains blockchain with CopyrightID 0xbd3fd74edb0934aa7c0b5506db280a49f80d3245198799206347516647a1d60d and independently timestamped in Bitcoin block 958041 on 2026-07-14. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0602419.

Recording identifiers

ISRC
USI4R0602419
Title
Sure Thing
Artist
Grizzly Bear
CopyrightID (CopyrightChains transaction hash)
0xbd3fd74edb0934aa7c0b5506db280a49f80d3245198799206347516647a1d60d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17+00:00
Bitcoin block
958041
Canonical record hash
sha256:da89e2f4989a245acc3506b30d2a3f062edf462ebda3e89f9f34b2e646815600
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0602419
Bitcoin block existence check
https://blockstream.info/api/block/958041

Full record

Track page: Sure Thing · Machine-readable JSON-LD