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
MUNICIPALITY OF SAN MARCELINO, ZAMBALES Award a ₱3.0M contract to TITAN BUILDERSMunicipalities
Transaction hash:
1de23965e27caed0d5652d1cb66f3c9abf1f0719d181401e8316215ebef29140
Status:
Included and unchanged
Block:
#4,419 1,594 blocks after it
Position in block:
Transaction 26 of 233
Award day:
Apr 13, 2021 (5 yrs 7 mo ago)
Value:
₱2,990,572.95
Project:
Development - Concreting of Brgy. Roads
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 #4,419 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)MUNICIPALITY OF SAN MARCELINO, ZAMBALES awarded it to TITAN BUILDERS on 2021-04-13.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 San Marcelino 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 1de23965e2…f29140now …
- 2. Block Merkle root changedstored bd84be23e1…4c9aeanow …
- 3. Block #4419 hash changedstored 43158c31cc…c33312now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 1de23965e27caed0d5652d1cb66f3c9abf1f0719d181401e8316215ebef29140
- 01 R 1f59b4870a791d0cf2052b71c00bcc574cc5b5df92e2ee589ce98c0d56608bf8
- 02 L 286f4d24ea7925fbf39f5fc94698d702402bb0f9d8525c09ebdd2e3994d9b6cb
- 03 R bffa3589e580ed768d4256efe5cf7814ed6d692da982a99c98a808ef09b811b7
- 04 L 9faeb85bfdbdcd83f10e08d6dc2feb3733330807681b3648e8a4f48e2c63a319
- 05 L bca39a68bfbfae468654382018f996584c151cadfbdff5c4282d50e4b0639c37
- 06 R 956675860581d8e17aa27b75f115336c12a2d678972a9ea496d907daaf5cc461
- 07 R c016462481ac90bdde1a455242c13611f2de37ee056809145d74a85c4a36afe9
- 08 R 018c26521cf05ce8c2bc21d36f9a1017d1841ecb10913d1dd5439b6dc0625da8
- root bd84be23e169cbbedcc76c8db0786279368feb7be723b9730d5aa54c8a4c9aea