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 CATBALOGAN, SAMAR Award a ₱748.2K contract to MAGA CONSTRUCTION AND SUPPLIESCities
Transaction hash:
e14d69f3e61641ea113cae629bd3c9ff4e4627e55b3ad7ebe319dba3d03e709c
Status:
Included and unchanged
Block:
#2,453 3,560 blocks after it
Position in block:
Transaction 128 of 142
Award day:
Jul 6, 2015 (11 yrs 4 mo ago)
Value:
₱748,218.52
Project:
Consruction 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 #2,453 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 CATBALOGAN, SAMAR awarded it to MAGA CONSTRUCTION AND SUPPLIES on 2015-07-06.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 Catbalogan 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 e14d69f3e6…3e709cnow …
- 2. Block Merkle root changedstored 66a6fe00a7…6f491fnow …
- 3. Block #2453 hash changedstored 921181fe1a…03fa01now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf e14d69f3e61641ea113cae629bd3c9ff4e4627e55b3ad7ebe319dba3d03e709c
- 01 R e285d28a21afe30f6bc2e7c430e388d76dfbf516b652861d93599056ff6ad644
- 02 R 45410bdbed0f9cab3eac4f115744d671ae07a3bf184f8b95300c85535e8ce6cf
- 03 R 9c15df380d452e7a1db7ac537ddafae2861dea3e2a0f9fbe060e3ac353691d3e
- 04 R 31e471b649b233396c1401ef075efbfb9a1ebca1a420bb497be22858e45e1da5
- 05 R 953eea104a1c98754dc81ca4cb2f5feea2338d638fcde6ba9449d06c8c933779
- 06 R 56188c787cdd4dd318789d8459e2de37ea7732e7db4d5ecc68960ee5d0e6c43b
- 07 R 2d4f781b18d5794d640a3cf88945866a21976f14c313e58033bbdcf5688402e7
- 08 L 426fb5a99d83682b0c3bc6f6e23b749f5dbedc171f998109f288a29b0c0a9241
- root 66a6fe00a7e0bdccabf605aeec0df65e6b4f9b5b0297549b9b1da017f26f491f