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 MAKATI Award a ₱17.8M contract to D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC.Cities
Transaction hash:
13fc435fa2fbaf7362feb667d042257ba8d21be6a9a90ff0f7e094aabe514631
Status:
Included and unchanged
Block:
#5,011 1,002 blocks after it
Position in block:
Transaction 22 of 241
Award day:
Dec 19, 2022 (3 yrs 10 mo ago)
From:
Value:
₱17,811,435.84
Project:
Proposed Road Improvement of A. Mendoza Street, lo
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 #5,011 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 MAKATI awarded it to D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC. on 2022-12-19.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 Makati 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 13fc435fa2…514631now …
- 2. Block Merkle root changedstored 594c719862…ea3272now …
- 3. Block #5011 hash changedstored 343bb80289…1b63cbnow …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 13fc435fa2fbaf7362feb667d042257ba8d21be6a9a90ff0f7e094aabe514631
- 01 R 14e32c60e0c2fbf65104d840ad41b38668ece1c73c51a6d0c6904fe19a0336fd
- 02 L 40481dd18c07d7c2567b13997cf4a6be56cd191a56d219e1c75bcc4edc9e074a
- 03 L 4a5ee6bca206f533d605613b7aeeae997d96afcda9937bb683f39d12bf94ddb5
- 04 R e0087c91ab0ee80dc544527a8f324f859cb5422227fc7b00d70bdeaf63797e20
- 05 L 85b4584f3884de99a65a4e86388016fea1ec874d8c85237b5c533b1155d802c7
- 06 R 113706460d90909232a4f4c776d12b29cc4a6e57a28ac34c65eeb51effdb16dd
- 07 R a4f3cd454c5b29e9dbb62f2055bbd4033c1dbdb00a6de972e1644e16caad31d0
- 08 R 694302b1669ad6cf883b38ded920730c6ff05743085723b4a4c1cc3a474376d9
- root 594c719862b72ddd60ce6b7954e93a25675d63f9bc671e197aff86f545ea3272