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 TALISAY, CAMARINES NORTE Award a ₱8.5M contract to DEMERARA CONSTRUCTION AND SURVEYING WORKSMunicipalities
Transaction hash:
32d151fc0654f8325154cb3b5aeffd9827c97171ddcdaabd48f84e190b391b16
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 67 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱8,498,995.64
Project:
Construction Project
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 #3,359 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 TALISAY, CAMARINES NORTE awarded it to DEMERARA CONSTRUCTION AND SURVEYING WORKS on 2018-03-12.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 Talisay gave a "qualified" 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 32d151fc06…391b16now …
- 2. Block Merkle root changedstored 769e949139…349cbdnow …
- 3. Block #3359 hash changedstored 496b7b00b9…25243cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 339 records. Each step hashes the current value together with the sibling shown.
- leaf 32d151fc0654f8325154cb3b5aeffd9827c97171ddcdaabd48f84e190b391b16
- 01 L 32c15ebd9499dd43ef282bff79e871b64dbb374f121bf1ec2fe52af7d79ca797
- 02 L 4458993a312dc994815190469f054cdade8d72384bbb9c6958a4f2f063d50065
- 03 R 996aabea45ff2fd426257b706f6f9ba044b395b11dda0271da17f4713fc7fdfc
- 04 R 28afa93f7bbc4a0892dbc31935199152e81ff79caf5a397f237f81858757a97d
- 05 R 5ff9747108292dd30e9b4c018b408e1f019d9654d73d505e4099d943d2136e0e
- 06 R 65d72d5b20d7b39297ec32671a5d087bb9a27cf477f5c9247f631ff1ee42189c
- 07 L 3733b5f505d3ac478dac3dd4632dea5fcb1a34862c32e2221d48e5f4b911845f
- 08 R c39f3108f27702dd5f125067bdb6b197bba381c1a83164f231e14c5f2075daf4
- 09 R 4046b9727ae4fb4c7311f64ca8e2999729c794300482dd7766724c22aac68b06
- root 769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd