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
PHILIPPINE PORTS AUTHORITY - PORT DIST. OFF. OF NORTH. MIND. Award a ₱19.4M contract to JMT CONSTRUCTIONNational agencies
Transaction hash:
d9f48edfa04ac64ff3a2e7f1a83b44eaddde1be1e3a6c42c5405424360a3339a
Status:
Included and unchanged
Block:
#1,864 4,149 blocks after it
Position in block:
Transaction 181 of 206
Award day:
Sep 16, 2013 (13 yrs 1 mo ago)
Value:
₱19,358,618.66
Project:
Construction of New Perimeter Fence
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 #1,864 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)PHILIPPINE PORTS AUTHORITY - PORT DIST. OFF. OF NORTH. MIND. awarded it to JMT CONSTRUCTION on 2013-09-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 d9f48edfa0…a3339anow …
- 2. Block Merkle root changedstored f5c6db9f6a…921266now …
- 3. Block #1864 hash changedstored ad7fc8bcc7…d3e2a1now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf d9f48edfa04ac64ff3a2e7f1a83b44eaddde1be1e3a6c42c5405424360a3339a
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- 02 R 7214218021b31de56ca33e62ad41476bf423b23b99e1d0a511e2a1f2dee373c0
- 03 L a02090bf68a28554f14ba90afe0ad2ba9029bc6e2b1b4cd9f955e127f0578ff7
- 04 R c07447074c9e33a0b12142b4abc6cdf6a277356673941074d136a700b4014867
- 05 L f918dafd4d22ac11e61f473503fba5557833c534e4612d582960925df1dd1ee6
- 06 L 8366076ed99dcc4707bd1849da64d6623e6c8cb051f537c4f97bf88e8a115040
- 07 R c0d7ad04bf7738f36935e0495b260c08ae17f6e97846c1842229b79f0a99606e
- 08 L 3fc3ede5d6548089ef81215169a6926d5c04d096e53c4bb88651ef59ad52a8c7
- root f5c6db9f6a1dac6edbe2c91814552ca6b8cd8480824066abb7a0a68f49921266