DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF BANGUI, ILOCOS NORTE Award a ₱484.5K contract to DJCM CONSTRUCTIONMunicipalities
Transaction hash:
6aeb4daa96a5f2dccac66d5d4d38cfe1e9cfae949dee41b80a03930c7063a4c7
Status:
Included and unchanged
Block:
#1,716 4,297 blocks after it
Position in block:
Transaction 392 of 994
Award day:
Mar 27, 2013 (13 yrs 7 mo ago)
Value:
₱484,474.20
Project:
Civil Works
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,716 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF BANGUI, ILOCOS NORTE awarded it to DJCM CONSTRUCTION on 2013-03-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Bangui gave a "modified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 6aeb4daa96…63a4c7now …
- 2. Block Merkle root changedstored a8ec25a846…bd41d1now …
- 3. Block #1716 hash changedstored 78b8fe0be4…5cd3d8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 993 records. Each step hashes the current value together with the sibling shown.
- leaf 6aeb4daa96a5f2dccac66d5d4d38cfe1e9cfae949dee41b80a03930c7063a4c7
- 01 R 6b0fa3d60e42ffe013af178b5defddcc41f9e5d133f62e9f0dfb9b0263139bb2
- 02 R b0f5766b1df0bdbbbadea58d7a0a889fd1b22f9c3ae2fb2cbb283daf16337ffb
- 03 R 437ce2cbb3371d849fee294a8cbc59d67abf9058b1afaff1f9a4c063fe26e190
- 04 L aad10dc5b47bb92aaab33c8288637e535604579c55b154f080e63a70bf004c72
- 05 R 8f2f1ab1e9b34a966e7216569790a85d6f8ac3d179c9524da3fbd55687f47d77
- 06 R b746ce8cdff0c4def5abad99472c3d946f87f0fcdbd5fd531c127e3a204ebbcd
- 07 R accf6ab8ec3377dcf0b5fcead5c36ce15ec11beb162eb002549cedf1401a7b1c
- 08 L 89816b2e456135024237e7cf1b7cb95482c8b519284baaab73075ed02f33d92c
- 09 L 73a9abc4647706005247dc110b3ea8099da6efe7d07aa22774d657c87ec50445
- 10 R 67b4afc3637d40f8db5e9ce0e30179a49c0ea3a678dc3e3fa649c22c0c3649f6
- root a8ec25a8466915942c86a512b4d9128d86585d174b925050849e7122fbbd41d1