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 SAN JOSE, NUEVA ECIJA Award a ₱1.5M contract to AERAKA CONSTRUCTION AND SUPPLY CORP.Cities
Transaction hash:
a0953a7c118bcdf9742b8317ffc55047fd778a577fa454411d007041003a6a1d
Status:
Included and unchanged
Block:
#4,597 1,416 blocks after it
Position in block:
Transaction 115 of 194
Award day:
Oct 13, 2021 (5 yrs 1 mo ago)
Value:
₱1,496,932.17
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 #4,597 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 SAN JOSE, NUEVA ECIJA awarded it to AERAKA CONSTRUCTION AND SUPPLY CORP. on 2021-10-13.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 City gave a "unmodified" 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 a0953a7c11…3a6a1dnow …
- 2. Block Merkle root changedstored 85b476d1fe…09268fnow …
- 3. Block #4597 hash changedstored 2a76a7a6ba…78cd9bnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf a0953a7c118bcdf9742b8317ffc55047fd778a577fa454411d007041003a6a1d
- 01 L 9ff7f5e724711ea83e01ac1eeaad29a5651a060cea50d529df176608b6383abc
- 02 L 89485e6f62dbedc67b8cb53887f1100739ccbb21f036642251fe1128a1fd0d44
- 03 R 2feb311d75510e35288e52026d1e34ab77f6170331b2547759aeb4b1ab6e0fd9
- 04 R 5cb635a64ef96cf0903c18cb87e6c6100ccb7afb796c8457f2a0d1ab0194f2ae
- 05 L 4098db1d6077151218d0bfc86ea8dbd5f3948be45b80d63326eb6cc4a8df0ff5
- 06 L a7e6d2c8a35efe250f1c4805f473f8cbc3ca96eddde56294088227c8271e3e0c
- 07 L cc548ede50104aaa7cd288799cf1b2dd85ad7e8fdd1cf8e5857ac19b64ea6124
- 08 R d99140d8cdca49dc68cea5725ef0db681a53942b90ccced80e7fd2fafefd44b8
- root 85b476d1fef161556b9d201db4158bdc945d2981354f9d85b16d26183109268f