Reflet d`un temps disparu

Recording by Qigang Chen.

Recording identifiers

ISRC
GBAYC9803690
CopyrightID (CopyrightChains transaction hash)
0x2219d50733bc2e830c050f74dd0ffb9e49768470aa9c1c1344e4533b4919b451
Copyright registration time
2026-07-07T12:11:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:981fb12bfe6e12034f5a47af4084088ab4e3598c9562fe40bb410622b71143d1

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.