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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO Award a ₱1.9M contract to SAFEWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
26c2ba2522adfaddfeefecd53e37a013341b673972942403727e640f411a5f75
Status:
Included and unchanged
Block:
#3,769 2,244 blocks after it
Position in block:
Transaction 52 of 359
Award day:
May 21, 2019 (7 yrs 5 mo ago)
Value:
₱1,917,553.42
Project:
Construction of Puelay Multi Purpose Building (Cov
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 #3,769 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO awarded it to SAFEWAY CONSTRUCTION AND SUPPLY on 2019-05-21.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 26c2ba2522…1a5f75now …
- 2. Block Merkle root changedstored 64c4d15d3c…c4a261now …
- 3. Block #3769 hash changedstored f362f20306…31bd8dnow …
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 358 records. Each step hashes the current value together with the sibling shown.
- leaf 26c2ba2522adfaddfeefecd53e37a013341b673972942403727e640f411a5f75
- 01 R 271710839470fe440ce879ffa6771a7ea5d50998d0938117106387b1328753b9
- 02 R ec4f089c45faffe624d1c907fe1f84e07e87db5059f3e4f0ecd1ee9707a5645e
- 03 L de4eaccd53e65552bc343fc97190c3a926f37440b4c8e78ed9d4af74537a18ad
- 04 R 3ba83b8b416ab165b71d61fa63957e503da784db3c9d7fb917a3d9e34be2febe
- 05 L d8b2e7146a8c7cc0ecb455236c577fdddb11eda72d4eaf87d3fd95dc62f89855
- 06 L 3d64c3a94ddc0ad2c575d3f00b5b48ef922f50623df5aa267bfc40a8fc425544
- 07 R 854d05d2219ea43aece0a65f35fd8e6e1bb1e2236a64462a56026de01b3c0b06
- 08 R 46d2e377f6b677fc5c6a6ac26f21cc7a4bc3192383d18915d26310f434c6f856
- 09 R ff5f6e13b95548c78a1fa44dac97d6072d9414090e61399d3cfe21c9d707e829
- root 64c4d15d3c6ef3dcdf8569d4c8c61108fbc1982bc72d6160c9a56a01e9c4a261