ISRC ES31E2303395
Verified recording
ES31E2303395 is “I Hold Your Hand in Mine” by Tom Lehrer,
registered on the CopyrightChains blockchain with CopyrightID
0x28bb1bcc6551861f51a6ba6a043041065c27e9ae31f9a58f40995d5694fb76a6 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2303395.
Recording identifiers
- ISRC
- ES31E2303395
- Title
- I Hold Your Hand in Mine
- Artist
- Tom Lehrer
- CopyrightID (CopyrightChains transaction hash)
0x28bb1bcc6551861f51a6ba6a043041065c27e9ae31f9a58f40995d5694fb76a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:5eacbc59d707392126ec3cef626c4fda93d01af9609a3984cd873829a03fc3ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES31E2303395
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: I Hold Your Hand in Mine · Machine-readable JSON-LD