Spring

Recording by Kanka.

Recording identifiers

ISRC
FR5R00903586
CopyrightID (CopyrightChains transaction hash)
0x5f20d2d6fe3458826b83f68d4219e2e4bc1de0611d430c29e9b80e59b967cf0a
Copyright registration time
2026-07-30T17:19:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:20468dcbd385515760bd06a721e709492a5d49774d64b8ecb61f04707bc6861d

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.