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
PROVINCE OF PANGASINAN Award a ₱1.1M contract to ZOTA TRADING & CONSTRUCTIONProvinces
Transaction hash:
20353da802ddec6eb3d7a3ab8f5f833862cf94e9783b4a4a24253bfec0d06a6e
Status:
Included and unchanged
Block:
#3,009 3,004 blocks after it
Position in block:
Transaction 21 of 177
Award day:
Mar 7, 2017 (9 yrs 8 mo ago)
Value:
₱1,078,044.48
Project:
Repair/Improvement of Various Facilities
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 #3,009 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)PROVINCE OF PANGASINAN awarded it to ZOTA TRADING & CONSTRUCTION on 2017-03-07.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 Pangasinan 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 20353da802…d06a6enow …
- 2. Block Merkle root changedstored f00c13f219…5f6cbenow …
- 3. Block #3009 hash changedstored 7680c3b532…99226enow …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 20353da802ddec6eb3d7a3ab8f5f833862cf94e9783b4a4a24253bfec0d06a6e
- 01 L 1f575caed9e236f917b56e33f5b7f84dcc7ebdf0224d1c384df75d1846b6355c
- 02 R a0bcdb1ce12c57c23340ad00502bb0f39b413fb66267681a51ec54ec1ff90889
- 03 L 0cb77fe785fdec09b1cf75e2a423f1fd440132140507faaa35a1701194b23a68
- 04 R a95fa22ef487bf56222727dce4645f08795b6f4561ab1f332a5f30e57840baea
- 05 L 40c385f89aa9a802d9dbad4b7b9944800d10eaf20861e24e872a6e1780c45910
- 06 R d49c615842c39286e71f2064581ac10567074aaf2fc4507a947028d04a64f9e2
- 07 R 5c04c6e4d080896d1c99ca60a1fc7506985d87d9389fe09397670b996b030043
- 08 R 46a65cffeba87050154acbb59edea0f3811ec9f73dd1dfcc7f9554d3abe0772a
- root f00c13f2197e7d9a909180a72a5a1153d86ceac20bbcfb717212747a685f6cbe