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
PROVINCE OF ZAMBALES Award a ₱8.2M contract to THREE CM BUILDERSProvinces
Transaction hash:
4d1b7bba8e19f8db3ce3ec74cfe6e4efe56dd0ecf08924c4bbcb520e02e783eb
Status:
Included and unchanged
Block:
#3,686 2,327 blocks after it
Position in block:
Transaction 63 of 209
Award day:
Feb 21, 2019 (7 yrs 8 mo ago)
From:
Value:
₱8,179,056.05
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 #3,686 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)PROVINCE OF ZAMBALES awarded it to THREE CM BUILDERS on 2019-02-21.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 Zambales 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 4d1b7bba8e…e783ebnow …
- 2. Block Merkle root changedstored f8d4e7c648…dbd30fnow …
- 3. Block #3686 hash changedstored 0dcbd15e82…e39ec2now …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 4d1b7bba8e19f8db3ce3ec74cfe6e4efe56dd0ecf08924c4bbcb520e02e783eb
- 01 L 4b88d288f83116583a9c0a54b2093558fe2b23219ba7719d29ceb3e36d051ae4
- 02 L 5592c49698db8d2fcf2ee1df59215bb911c0782d3876ad262789517c2e67a919
- 03 L 147d7f64228ff24ce3c43fe671392b0265c770bad632802d83000fa343087cb2
- 04 L 3a78c58ff7fa262870b0d6a59a7ed804fd35833ae4592862b1f231545692ca2c
- 05 L d8f12d3afc616e0ce7e090e5e857703cf766cc5f2e1baf8b6831090bb0be9820
- 06 L 11462030da4edee83f408f2a1fcb3cc675d35b5d9a728fbbb38d15126e3b08db
- 07 R 17c9ae256813d0035ff55c597d86cafbf99dab2a8e7653fc08801cd6339c5cc8
- 08 R 4f1b3c12b42c0a8ff8d34633926203f7ad2b5cd271971e4aaae7d4ddaabcf8a2
- root f8d4e7c6483dc4184f54b1e4a2e94ed772492d6d1eea74c8ba8592d313dbd30f