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 ₱614.2K contract to WIZARD TRADING AND CONSTRUCTIONCities
Transaction hash:
bdd8dcb5cc037eb4452eb8ea33a814465c0d087f6cfee33b4d322184ddc6ba0a
Status:
Included and unchanged
Block:
#147 5,866 blocks after it
Position in block:
Transaction 14 of 20
Award day:
Aug 3, 2007 (19 yrs 3 mo ago)
Value:
₱614,223.62
Project:
Rehabilitation of Three Classroom
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 #147 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 WIZARD TRADING AND CONSTRUCTION on 2007-08-03.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 bdd8dcb5cc…c6ba0anow …
- 2. Block Merkle root changedstored a1c22710cb…5c8d64now …
- 3. Block #147 hash changedstored ab6e9d9125…e08e5cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf bdd8dcb5cc037eb4452eb8ea33a814465c0d087f6cfee33b4d322184ddc6ba0a
- 01 R cb5fe1d4af5635fe4d5eb43b6b6028bcb5c2ec13fcd5304363ec3d77038a4cdc
- 02 L e2cc5420b9d1ddad601612abdc5e61bc4c31964d3bbb9072888a1d398ef43cf6
- 03 L 6ae3e1b1b17f657e98ceebf3980ac786b347d5ad2902353794ad55cff13aca8a
- 04 L b006f4f449336aacfb42492ead97045f542dff410242f0de1bae7b755ea1dd4a
- 05 R 15c58642887f6db28124879a35701e8ad93b725c5009706b6a8f6ebf6cd05e59
- root a1c22710cba52aef55f5ec1afa0405be15ee93cfd9d2b44817ab94523e5c8d64