ISRC GBLWD0701102
Verified recording
GBLWD0701102 is “The Makropulos Case, JW 1/10, Act I: Oh dear, my goodness! (Vitek, Gregor)” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0x1748fe0886a65e891f28a8bd3eddf5875bb38e20cb16a4c8c5e7bb8982b8dd54 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0701102.
Recording identifiers
- ISRC
- GBLWD0701102
- Title
- The Makropulos Case, JW 1/10, Act I: Oh dear, my goodness! (Vitek, Gregor)
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0x1748fe0886a65e891f28a8bd3eddf5875bb38e20cb16a4c8c5e7bb8982b8dd54
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:bc63dc779a2f41397b24dda064ff6a0175d0ad71cb0e738e5d6160ece7206230- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0701102
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: The Makropulos Case, JW 1/10, Act I: Oh dear, my goodness! (Vitek, Gregor) · Machine-readable JSON-LD