ISRC USUM72100544
Verified recording
USUM72100544 is “I Didn't Have The Nerve To Say No - Take 1” by Blondie,
registered on the CopyrightChains blockchain with CopyrightID
0x6b724894b2f88496b2a44ee72b63350e684e341dd3944ee3fc6db2aeba117f1a and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72100544.
Recording identifiers
- ISRC
- USUM72100544
- Title
- I Didn't Have The Nerve To Say No - Take 1
- Artist
- Blondie
- CopyrightID (CopyrightChains transaction hash)
0x6b724894b2f88496b2a44ee72b63350e684e341dd3944ee3fc6db2aeba117f1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:9b13955eda1df7067c70da075c812a8610f45901e10fe9966c3406e94995ab1f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72100544
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: I Didn't Have The Nerve To Say No - Take 1 · Machine-readable JSON-LD