紧紧

Recording by 蒋蒋.

Recording identifiers

ISRC
DGA062260310
CopyrightID (CopyrightChains transaction hash)
0x9c2300228f4b2e7b7ff285f1f750072a285e973cb5669e76aeb03861069943e2
Copyright registration time
2026-07-31T09:38:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:37Z
Bitcoin block
960383
Canonical record hash
sha256:fc07088dcf82f1d1df4da9c6352b1671a109cc16ee32590b033d1c8a7d0c0512

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.