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
BARANGAY VILLADIMA, LIBMANAN, CAMARINES SUR Award a ₱199.7K contract to EMRA CONSTRUCTION AND SUPPLY SERVICESBarangays
Transaction hash:
bdbcfd61c8227f2d01e4fcd002e216c20f5d9b8b75e75f1ef72ec0bc34939432
Status:
Included and unchanged
Block:
#3,050 2,963 blocks after it
Position in block:
Transaction 219 of 308
Award day:
Apr 17, 2017 (9 yrs 6 mo ago)
Value:
₱199,659.22
Project:
Civil Works
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 #3,050 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)BARANGAY VILLADIMA, LIBMANAN, CAMARINES SUR awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2017-04-17.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 bdbcfd61c8…939432now …
- 2. Block Merkle root changedstored ee7e1eff21…f78fdenow …
- 3. Block #3050 hash changedstored 0bca4d8ef1…3f84fcnow …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf bdbcfd61c8227f2d01e4fcd002e216c20f5d9b8b75e75f1ef72ec0bc34939432
- 01 L bd5903152b885374a6dabe376b624a11c060660c7e0016abe7c3c895488bf5b4
- 02 L 8ac5c2d98695f88b9f4b4daf9b95078cd7346618a5491badafffb0f2f609afda
- 03 R ecd1fa0e200c7ac4806e75420b6d7f77871f91fb7ea99ac15b9f85f07215af15
- 04 L 4501e5bc70ef49bd9168a7124415488dc36280d578170f7657320f350c749f71
- 05 L 5ac922d9fea460d38c3e8165052c0126a4593ce00435181b1662ed1ded2aae80
- 06 R ee8522df4e88ae12047fd3ce4c6cc39e93a4f79ac410372794c14c084a11c690
- 07 L f6ba53685b97368ea329470b6a49e03374c11cec32d8a1b52d9d1d96c6467267
- 08 L 3f157e7ade48ddc436764aedee7bc6f8240be4af45e58a9c5460e04f0d4ff35a
- 09 R f86acba90af7562fa182374c25bbb0619a9aaa5288d1499f918d9995dc7ea57a
- root ee7e1eff21d2fa768ec5a392682856e84ab037978e31dd6a7721ae1e11f78fde