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
CITY OF BAGUIO, BENGUET Award a ₱188.0K contract to A.P. NA-OY CONSTRUCTION, SUPPLY AND AGGREGATESCities
Transaction hash:
a5efa7c640cf9c549d48878dd441a83ab2d94af2f3a3378c1e639af287a4c007
Status:
Included and unchanged
Block:
#2,882 3,131 blocks after it
Position in block:
Transaction 77 of 132
Award day:
Oct 18, 2016 (10 yrs ago)
Value:
₱188,000.00
Project:
9940-14-102)Improvement of drainage at Dagohoy St
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 #2,882 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)CITY OF BAGUIO, BENGUET awarded it to A.P. NA-OY CONSTRUCTION, SUPPLY AND AGGREGATES on 2016-10-18.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 City of Baguio 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 a5efa7c640…a4c007now …
- 2. Block Merkle root changedstored 57a2496055…e109b6now …
- 3. Block #2882 hash changedstored ce9afb7bff…dc521cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 131 records. Each step hashes the current value together with the sibling shown.
- leaf a5efa7c640cf9c549d48878dd441a83ab2d94af2f3a3378c1e639af287a4c007
- 01 L a590bf2112e51708d70c0fad47e3a71b0d9cd120fd672dada9725ebbae176b5b
- 02 R e94c608db4a16ff5c0e8b02a644b15cf3c4d8c5fb027b2ed9e919753d59aa7f6
- 03 L 73b0c9e6e185fd72b1263aa00ab39797c92a6ec09cc70a925917fc6a5f4806ae
- 04 L 92a83f22383f9d2c7d2af5c9ce996e67c1443b1849ad087eb986e539dce8bbe1
- 05 R 90e718792eefbd28b5b7dd736dc4e3dec92149debfc39789c8982e2f407b4a22
- 06 R 9e348e19c4bfe14739aba9a56f59158b31a6d5d089eabbd895d8e6f0f0addacd
- 07 L 9c28adc232fa6c873649283af71349dfe0c7b9bd46366b9958f14fdd9001d8ca
- 08 R e9d16d19ad51fb8c67fe004da737f536c3bca4ccde89aeb5e197aba16a63f161
- root 57a24960551444632af187393a9558030b8f89790c6b0c75fa1353f94de109b6