童年

Recording by 張艾嘉.

Recording identifiers

ISRC
TWA458100503
CopyrightID (CopyrightChains transaction hash)
0xf33db271d3e0f3932a0dd5074eab95185fe4862f29f4f87a6579f2747a7e27cf
Copyright registration time
2026-06-04T13:46:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0c977921bab1259fceb9b6c64f4adec2fb6827b7aeec686c961f56819fdddb9c

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.