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 HIMAMAYLAN, NEGROS OCCIDENTAL Award a ₱486.9K contract to AQUA DRAGON CONSTRUCTION & SUPPLYCities
Transaction hash:
fa3a1784cf2b2a79bae0fc59e2640dc72e6008ea951ef3936ad9892fb2f7014d
Status:
Included and unchanged
Block:
#4,087 1,926 blocks after it
Position in block:
Transaction 38 of 39
Award day:
Apr 23, 2020 (6 yrs 6 mo ago)
Value:
₱486,890.00
Project:
Construction Projects
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 #4,087 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 HIMAMAYLAN, NEGROS OCCIDENTAL awarded it to AQUA DRAGON CONSTRUCTION & SUPPLY on 2020-04-23.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 Himamaylan 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 fa3a1784cf…f7014dnow …
- 2. Block Merkle root changedstored 011c1fe977…5c11ebnow …
- 3. Block #4087 hash changedstored 4a0814ea5a…dd883anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 38 records. Each step hashes the current value together with the sibling shown.
- leaf fa3a1784cf2b2a79bae0fc59e2640dc72e6008ea951ef3936ad9892fb2f7014d
- 01 R fa3a1784cf2b2a79bae0fc59e2640dc72e6008ea951ef3936ad9892fb2f7014d
- 02 L a987d9b79a5cb36e3231074cf72a401d64ceba67680b1217314320c4ec5e1228
- 03 L 2d28e9d0004c429bd3197d41e8c58e9123d7708791100d8c196d9e4cc41322d1
- 04 R dc8c81587bc2b160aaaf27b74c2dfd94be5147cfe889d60ef8c792b0c321e1c6
- 05 R 6321b55cc7128353b33819cf2f36360c98fe02b7f43994ba47928c3e17a5798c
- 06 L d8519449d9f2d4e2aebd26f2b28ef42b578747e3cfb60b53142fe8c2e2bb84c5
- root 011c1fe97702f4594540c3c0e594d9dd619c7718bdb39e13dc965062a45c11eb