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 ₱3.9M contract to DVM CONSTRUCTION & SUPPLYProvinces
Transaction hash:
f6241ce9b64c81be4fa5c4d229ce975a730ab7403611effb74df8bffd297505f
Status:
Included and unchanged
Block:
#4,719 1,294 blocks after it
Position in block:
Transaction 855 of 878
Award day:
Feb 14, 2022 (4 yrs 9 mo ago)
Value:
₱3,890,576.13
Project:
Construction/Installation of Solar Street Lights &
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 #4,719 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 DVM CONSTRUCTION & SUPPLY on 2022-02-14.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 f6241ce9b6…97505fnow …
- 2. Block Merkle root changedstored b443a37048…20c5a7now …
- 3. Block #4719 hash changedstored 75715c1da3…cf0b3dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 877 records. Each step hashes the current value together with the sibling shown.
- leaf f6241ce9b64c81be4fa5c4d229ce975a730ab7403611effb74df8bffd297505f
- 01 L f5cd866531ba4d8f9ddfd2e6589768b628eec8f19819045f913884ab95602d35
- 02 L c2ddad0cdc41dedb6ca368cf5a05b729ff07fcd1b8c50cdf5522a45b2ae130f7
- 03 L 23d7348c46aa8dc6252ea12bc36beb12dc616ab37c725b52d886484e335b1e28
- 04 R e71806314dacb6b50b926dbb1cf06902cdb38c35376b2def2f97b76cb0119def
- 05 L bb52ad7350d505b2d89185bfe14a7b8c0200c9ece2136d84779c507d9b8e43be
- 06 R 36678bb5d672a938b188c44010b92b695ae9ea8b135ab25e52ab51bd58e349d1
- 07 L 9febccc8313aa79dcdcf51c44497b11c2fae2c63220c36c998e0c02bf58ca346
- 08 R 2c064fc617cf9d84d7183c550ee4008c5f64b0b80095275b9d1bc20e61cb75af
- 09 L 696dea302decee03a7c91abaf97de5f028df4bb5d5004bb59039abfae44047b8
- 10 L 2978e8b0267cd5942d8f0a04f8710be20ace4d89cf8b16e7004392e7314bf79b
- root b443a37048a6ab7970a0cd1660f58bc1f1564885e1d60b3289a8f02cda20c5a7