Umbrella

Recording by Tsunenori.

Recording identifiers

ISRC
TCJPC1538215
CopyrightID (CopyrightChains transaction hash)
0x90227ea3ae9d6aa100dfe1083f825316b1b0c7be8cf36b584e8bb9d8c0021f6c
Copyright registration time
2026-06-07T16:55:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:ef0652d5691a43800300f1e9a3afa54371563a0f1d5640c4f572592a7e86f15f

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.