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 ILOCOS NORTE Award a ₱637.8K contract to EUROBRIDGE BUILDERSProvinces
Transaction hash:
dca57bbb8c59bb0e25248dffad32d62e3d07ea1442bc37010207ce9bb8c650a6
Status:
Included and unchanged
Block:
#5,061 952 blocks after it
Position in block:
Transaction 249 of 297
Award day:
Feb 8, 2023 (3 yrs 9 mo ago)
Value:
₱637,848.79
Project:
Construction 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 #5,061 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 ILOCOS NORTE awarded it to EUROBRIDGE BUILDERS on 2023-02-08.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 Ilocos Norte 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 dca57bbb8c…c650a6now …
- 2. Block Merkle root changedstored d2a95a052d…453993now …
- 3. Block #5061 hash changedstored 9dd7f3ac3a…83f563now …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf dca57bbb8c59bb0e25248dffad32d62e3d07ea1442bc37010207ce9bb8c650a6
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- 02 R 79748c9911ee8232ad70719aec06dec8963f437d18a5e1a4df99fbca43a705b3
- 03 R d1a8462811e30d8a661bd7c13a593a1b493813b9797293e2b4c6d05f37ef7145
- 04 L aa710ad1450bb46c23f4c569fa833ed83ab6494b3780ca9b3059b4c7efe2aba3
- 05 L 33286abc1d7e8b23be087c1e332a28cd532705b8fa9d43a3446ba832940839de
- 06 L f2933c064f676e39d62d8f3729b3bf4356f74600ab1d746599f585334f8b5de0
- 07 L 1ab5e978405c32f399a741290766a6cb2703f0f935172de1bf53930b50dd472d
- 08 L 6c0b81214e46abb771f83fe994ceaade5e7d67a982c7859af68dfa9177aff988
- 09 R 6a03ce0d47d5ee66ee271a9fa7b3d138167c170d5d4a318fc01c321a915add3f
- root d2a95a052d92a5f47d41a920b6499beed70ddc4ee15c4a4d39870f561d453993