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 SAN JOSE, TARLAC Award a ₱10.3M contract to F.A. ASPRER CONSTRUCTIONMunicipalities
Transaction hash:
33372557732cb09aed2b9e4c4d9be5f8386d9d6c618e2b8d705915dc39546a7e
Status:
Included and unchanged
Block:
#3,433 2,580 blocks after it
Position in block:
Transaction 73 of 364
Award day:
May 30, 2018 (8 yrs 5 mo ago)
Value:
₱10,285,192.65
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 #3,433 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 SAN JOSE, TARLAC awarded it to F.A. ASPRER CONSTRUCTION on 2018-05-30.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 San Jose 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 3337255773…546a7enow …
- 2. Block Merkle root changedstored 83a9a1f4c7…f47c6anow …
- 3. Block #3433 hash changedstored 014fd069dd…816628now …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf 33372557732cb09aed2b9e4c4d9be5f8386d9d6c618e2b8d705915dc39546a7e
- 01 L 33247a9023d18f5f576006e338c6574ca8706f5d983b7855d45236ec5860b7e8
- 02 R 23c206c45d846d90e963d62f79b9be79c68efc77f5d49d24db126d7f6c4267b3
- 03 R ea097c03a55bf7a6fda70d2c55cf9d1fc62455ca750469d07ac07d61304e0d5d
- 04 L 5346515eb5137236ef36cb32ffb0f555928adc863412ea740376cd0d704b4481
- 05 R 0633db610aa35396d22cc9fb9e2473ca833f11ba83ea39a12d59a6fbe8c50561
- 06 R 7bbc4a20760d6b316a7ab48f484166769f1c63cd75d2453bdd42e84d9dd123d4
- 07 L b43c55a874ed166ae3cfcfc76be7f9f85e3983cd544a25e712e14b7abb77690d
- 08 R d633dbb42c68fcf9b8db51fdce4cae070d077792e98718760b3dd4f2d70abc22
- 09 R 34cb7bcef2dabb5905893de86eb3ecf93c5fac4f94d1050b0b1fb1d8c96f4e9c
- root 83a9a1f4c77f87b9246de94500b1c7702caae57889edf6a5337477fa64f47c6a