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 ANTIQUE Award a ₱3.0M contract to NESMARK CONSTRUCTION ENTERPRISESProvinces
Transaction hash:
cffead8f71604cd12ec2c965debb6c46db85d70d14ff9d3d7e23d0a5333c89ad
Status:
Included and unchanged
Block:
#3,025 2,988 blocks after it
Position in block:
Transaction 84 of 113
Award day:
Mar 23, 2017 (9 yrs 7 mo ago)
From:
Value:
₱2,973,191.11
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 #3,025 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 ANTIQUE awarded it to NESMARK CONSTRUCTION ENTERPRISES on 2017-03-23.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 Antique 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 cffead8f71…3c89adnow …
- 2. Block Merkle root changedstored 74eedcf214…2f7169now …
- 3. Block #3025 hash changedstored 6d597fd9cc…707d0fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 112 records. Each step hashes the current value together with the sibling shown.
- leaf cffead8f71604cd12ec2c965debb6c46db85d70d14ff9d3d7e23d0a5333c89ad
- 01 R d2751df53d7ef189f8d225caa3189cb71198d31750dcd4e656a535372d970df3
- 02 R 75b242eea55d8997ac5afdb6a9b454f9f8d385ae97da61bb72a866fc03eeee85
- 03 L 511ac375ed312a61c86ec33f49c85b6d7bbfd0d1d1b4a4d2b4793ec8a6a8023e
- 04 R 234d680e0bc72e0be1528126f1c5bf355ee0e57af95969689c58ec287a9370eb
- 05 L 0093a41d51a9ca20350ef73a0a980db7afa05b719bbf9a885a82ea30f2341c15
- 06 R 004772c69cca2afebf8b35f56b5df3a70621631f203358f4b35ab0ddd7c9f92e
- 07 L a2d406c6dc81f3c83dcacc5cb0390d77653a0b1d9a641e31b03b1d98ec4b3837
- root 74eedcf214ca060b0efe6e5f68bb9f8b98d5f13c3121a3c21691a7c77b2f7169