傷信

Recording by Eason Chan.

Recording identifiers

ISRC
HKE050031212
Release date of the album this recording appears on
2014-07-01
CopyrightID (CopyrightChains transaction hash)
0xc4d0d137edce7b70ee7039e22a3d60c4146043c07fd30ee4ffefda0d5509b26d
Copyright registration time
2026-07-22T17:19:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:b78feb8615409da7928b7abb396ec0a74e59d7307ae8b5e459508b72fc1b9dcb

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.