Opening Day

Recording by Maud Geffray.

Recording identifiers

ISRC
FR2FD2300099
CopyrightID (CopyrightChains transaction hash)
0x363a67e52ee8d89e36e7ae9e51d21a1a8d67b72d09d7e69a3f265182495c6565
Copyright registration time
2026-07-06T20:24:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8344ea9c2fa45d924ce9510b069be4570d989983fec3957868e446a14124170d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.