每一分一秒

Recording by Lao Lang.

Recording identifiers

ISRC
HKE670700211
CopyrightID (CopyrightChains transaction hash)
0x3d466d443a27d5f396986d33e316e2195be359399a141318fcb1bc9c3499e286
Copyright registration time
2026-07-06T10:00:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:2b5d8d538cd7f373b217c4fd5298ac50f9a5922cca59f8be351d8e46cc3d95d8

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.