呼喚

Recording by 伊藤佳代.

Recording identifiers

ISRC
TWE350203707
CopyrightID (CopyrightChains transaction hash)
0x9cc3aa0c816dcc760856691386cf81e89fc0bb82bcde2e05d176b40ea0402495
Copyright registration time
2026-06-10T23:51:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:09ec3a79e709567532a83b4372028f86c49aa47a3bfd88050ad1a314838c3ef6

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.