Elegy

Recording by 張衞帆.

Recording identifiers

ISRC
TWBX32302001
CopyrightID (CopyrightChains transaction hash)
0x99bdb25575abd7e9b63c2f4ab3b3e165815b70a14cf3cf037a2974123b021fd0
Copyright registration time
2026-07-07T07:46:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:217b912556c5ba42ddc3609bbb52c2d5330237cd5dc751b4d4d16dff02b7f1c2

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.