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 PAYAO, ZAMBOANGA SIBUGAY Award a ₱100.5K contract to CPAN ENGINEERING AND ENT.Municipalities
Transaction hash:
c7ec95eab40c7ea99ddc86221bc3f4bdf7939818f907f40b80fd02e0bda513ec
Status:
Included and unchanged
Block:
#4,285 1,728 blocks after it
Position in block:
Transaction 589 of 754
Award day:
Nov 19, 2020 (5 yrs 11 mo ago)
Value:
₱100,550.00
Project:
CONST OF SEAWEEDS NURSERY
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 #4,285 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 PAYAO, ZAMBOANGA SIBUGAY awarded it to CPAN ENGINEERING AND ENT. on 2020-11-19.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 Payao 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 c7ec95eab4…a513ecnow …
- 2. Block Merkle root changedstored dc3fa16ed9…913202now …
- 3. Block #4285 hash changedstored d67efe756d…bd11a4now …
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 753 records. Each step hashes the current value together with the sibling shown.
- leaf c7ec95eab40c7ea99ddc86221bc3f4bdf7939818f907f40b80fd02e0bda513ec
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- 03 L d80207df0ac847bc904695374e4842f434d25a483858d3a9eb1b3e9f0cd6a192
- 04 L 59e6d5c205a68fb906ab3478bc8fdb08daa008b2b481b77224aff1148dcf1ed6
- 05 R 832608693b422a716153df55c79e00797a716e606995f0ccbbaa87327ea6611c
- 06 R c74a3d787fd7da8d4f6df1d84492f611f98490191ba8ed363283f45061d9675f
- 07 L 0d128777c2b0ec35e9870448dc7285fa353a2021c3cea0d9902ab17fe76860e9
- 08 R 595687762c73d3457ba73f268b8e52e926de8b51d46c84e6bf93cae3ebdeb086
- 09 R 465a56550a69747d3149c6787f67874c1a776406b4e2a9cc0a084031c4b144a2
- 10 L 57b8e04a273ba7becff11b64d0524080d964dafcde20d98892a4059d526e3607
- root dc3fa16ed9ceee86290dd88ca648772c944c0a0f78b1d724aae1236ff1913202