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 TANJAY, NEGROS ORIENTAL Award a ₱2.0M contract to TOP RAMP CONSTRUCTION CORPORATIONCities
Transaction hash:
ee0ae749c8a1bca1d539972e26074ef7bac5545d9f1839d9cd1d7e549268531c
Status:
Included and unchanged
Block:
#5,168 845 blocks after it
Position in block:
Transaction 383 of 423
Award day:
May 29, 2023 (3 yrs 5 mo ago)
Value:
₱1,998,984.48
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 #5,168 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 TANJAY, NEGROS ORIENTAL awarded it to TOP RAMP CONSTRUCTION CORPORATION on 2023-05-29.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 Tanjay 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 ee0ae749c8…68531cnow …
- 2. Block Merkle root changedstored 270dd4e3a3…d659abnow …
- 3. Block #5168 hash changedstored 8c5452f783…8c9619now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 422 records. Each step hashes the current value together with the sibling shown.
- leaf ee0ae749c8a1bca1d539972e26074ef7bac5545d9f1839d9cd1d7e549268531c
- 01 L ed973a7bcfd769838d3a7a1d0b91d0e55aa70f9f55def875b7ccaa0365db8132
- 02 L e7c4a79c8971fe8b9ec9ee592b5fea84b7460cbb7bf5c04fe35d66b905935cdf
- 03 L 2c7b7fde5a8a77b036a6cd834c2fd30d3fa9ed946fc27916ab76a0d9700127fd
- 04 L 293e65092463419eefbcab8f322d67fcd3b4ee02a7160bd01abf3246741cc32b
- 05 L b10592c2e01f541576012e41a9c9ef5949bc1c1162e3c9db3f7da7b108fb4feb
- 06 L d2880eaf00eb64c34dc06356d99d9b6b9768aa22627b36c8581ca19d7171d868
- 07 L c70cd0144ae279b3e6ca66978f68449cc2b7085f2a6dfd150d0778bac2517df7
- 08 R 699e3fe6a2741a9476216ebfe4237568b655619cbd5e4da0506648c0c5a0daac
- 09 L 4971d8849e4f423eb9971290d576ff5ddf0682e46cfeeb0cea90b5fb379acb11
- root 270dd4e3a355f0216ce41c1352a0656305f6d5b1ad6f7333e3e1746d46d659ab