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 ROXAS, CAPIZ Award a ₱223.1K contract to S-4 MARKETINGCities
Transaction hash:
b849dc0f6870e29072dccc36406c377c11703c0e782cf8a4ef9d0856c00002d7
Status:
Included and unchanged
Block:
#2,545 3,468 blocks after it
Position in block:
Transaction 204 of 287
Award day:
Oct 12, 2015 (11 yrs 1 mo ago)
From:
Value:
₱223,140.00
Project:
Construction Materials
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 #2,545 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 ROXAS, CAPIZ awarded it to S-4 MARKETING on 2015-10-12.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 Roxas 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 b849dc0f68…0002d7now …
- 2. Block Merkle root changedstored 9dabc179c4…76b058now …
- 3. Block #2545 hash changedstored 4dea722aaa…65047fnow …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf b849dc0f6870e29072dccc36406c377c11703c0e782cf8a4ef9d0856c00002d7
- 01 R b8a674b55777d9aba72c2688bd0929f57f65622d7b1350f41b1e24da8d62c566
- 02 R 4776210ccb616d757dadc0286154c357cf71a7ca0c899e11b456f13a626416c2
- 03 L 2b51c808acc9286e53f83858498474cdcefe34a1076d44dd942c7ea8cccd478f
- 04 L c88c129d5ed9a260ebee09fe8b26a1fe58e2746fb2ca75c39d1570994bd3cd7d
- 05 R 7209a85c7bea6001500ccf70cedf41b82604cd240003b453ea4080a3f291f757
- 06 R d009a36a662380c0d9b70bcb190262a2b1881cb4c87728ee6b3861ac78fa9604
- 07 L f8b2c42e38b45181ccd729a8b9de43369061029ae8adc544af4a04b97f177d00
- 08 L 325ed6ca055bd4658b1a92be40986aff861bc524bacbf074006538e0d3079c33
- 09 R 47cae36e637131ae224df834cfda1a04537658daceb08fcaf17e11f53e0cacbc
- root 9dabc179c4909355eb77ff4b8682e058b44aa13ab5e79b367d7941455476b058